Ma’rifati, L.; Udijono, A.; Kusariana, N. BARRIER PERCEPTION FACTORS AFFECTING THE ACCEPTANCE OF THE COVID-19 VACCINE IN SALATIGA CITY: Hubungan Faktor Penghambat Vaksinasi Dengan Penerimaan Vaksin COVID-19 Di Kota Salatiga. JBE 2023, 11, 60-67.